Home / 63,626,556,461.81-95,449,641,273.96-21,693,615,559.29

Finding the Fourth Proportional to 63,626,556,461.81, 95,449,641,273.96 and 21,693,615,559.29

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Solution

The fourth proportional to 63,626,556,461.81, 95,449,641,273.96 and 21,693,615,559.29 is: 32,543,766,914.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,626,556,461.81 : 95,449,641,273.96 = 21,693,615,559.29 : x
  2. Step 2: Convert to fraction form
    63,626,556,461.81/95,449,641,273.96 = 21,693,615,559.29/x
  3. Step 3: Cross multiply
    63,626,556,461.81x = 95,449,641,273.96 × 21,693,615,559.29
  4. Step 4: Simplify right side
    63,626,556,461.81x = 2,070,647,823,069,184,786,432
  5. Step 5: Solve for x
    x = 2,070,647,823,069,184,786,432/63,626,556,461.81
  6. Step 6: Final answer
    x = 32,543,766,914.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.